Nepean Bay Weather Forecast

Investigator Strait Coastal Waters

Wind

North to northwesterly 20 to 30 knots becoming northwesterly 20 to 25 knots in the morning then increasing to 20 to 30 knots in the early afternoon.

Seas

1.5 to 2.5 metres.

1st Swell

West to southwesterly around 1 metre, increasing to 1 to 2 metres during the afternoon, then tending westerly 1.5 to 2.5 metres later in the evening.

Weather

Cloudy. 90% chance of showers. The chance of a thunderstorm in the late morning and afternoon.

Weather Situation

A strong high pressure system over the Tasman Sea extends northerly winds over SA. Winds will freshen ahead of a front that is forecast to move across the far west today then continue across the state during the weekend. The low pressure system associated with this front is expected to linger over waters to the south of the state and extend a trough over southern parts later Sunday and Monday. The low will then move over Bass Strait later Monday. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday.